{
  "fix": "RHSA-2021:0537",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2021-0537",
  "summary": "RHSA-2021:0537, released February 16, 2021, fixes 3 CVEs across 12 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 12 packages",
  "released": "2021-02-16T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2020-25705, high severity",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.06692,
  "maxCvss": 7.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2021:0537",
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      "supported": true
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      "supported": true
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    {
      "product": "kernel-rt-debug-core",
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      "supported": true
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    {
      "product": "kernel-rt-debug-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt-debug-devel",
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      "supported": true
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    {
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      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt-debug-modules",
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      "supported": true
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    {
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      "supported": true
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    {
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      "release": "RHEL 8",
      "fixedVersion": "0:4.18.0-240.15.1.rt7.69.el8_3",
      "supported": true
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    {
      "product": "kernel-rt-modules",
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      "supported": true
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    {
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  ],
  "cves": [
    {
      "cveId": "CVE-2020-25705",
      "url": "https://patchblox.com/security/cve/CVE-2020-25705",
      "title": "bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: l...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.4,
      "epss": 0.06692,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
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    {
      "cveId": "CVE-2020-29661",
      "url": "https://patchblox.com/security/cve/CVE-2020-29661",
      "title": "bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: l...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.0112,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
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    {
      "cveId": "CVE-2020-14351",
      "url": "https://patchblox.com/security/cve/CVE-2020-14351",
      "title": "kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: l...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00306,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}